$NetBSD: patch-CMakeLists.txt,v 1.4 2021/07/13 11:48:58 markd Exp $

openexr3 fix

--- CMakeLists.txt.orig	2021-07-13 11:32:17.221425394 +0000
+++ CMakeLists.txt
@@ -188,7 +188,7 @@ INCLUDE_DIRECTORIES(${TIFF_INCLUDE_DIR})
 FIND_PACKAGE(PNG REQUIRED)
 INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIR})
 
-FIND_PACKAGE(OpenEXR REQUIRED)
+FIND_PACKAGE(OpenEXR CONFIG REQUIRED)
 INCLUDE_DIRECTORIES(${OPENEXR_INCLUDE_DIR} "${OPENEXR_INCLUDE_DIR}/OpenEXR")
 
 FIND_PACKAGE(GSL REQUIRED)